Worman, W.E.; Christianson, K. (January–March 1999). "CCD Photometry of 466 Tisiphone". The Minor Planet Bulletin. 26 (2): 9–10. Bibcode:1999MPBu...26....9W.
(in German) Bauschinger, J.; Berberich, A.; Neugebauer, P. V. (1906). "Genäherte Oppositions-Ephemeriden von 38 kleinen Planeten für 1907 Januar bis 1907 August". Veröffentlichungen des Königlichen Astronomischen Rechen-Instituts zu Berlin. 31: 1–14. Bibcode:1906VeKAB..31....1B.
Pilcher, F. (September 1993). "General Report of Position Observations by the ALPO Minor Planets Section for the Year 1992". The Minor Planet Bulletin. 20: 23–28. Bibcode:1993MPBu...20...23P.
Pilcher, F. (September 1997). "General Report of Position Observations by the ALPO Minor Planets Section for the Year 1996". The Minor Planet Bulletin. 24: 18–30. Bibcode:1997MPBu...24...18P.
Pilcher, F. (September 2007). "General Report of Position Observations by the ALPO Minor Planets Section for the Year 2006". The Minor Planet Bulletin. 34 (3): 85–91. Bibcode:2007MPBu...34...85P. (pdf[permanent dead link])
Pilcher, F. (September 2007). "General Report of Position Observations by the ALPO Minor Planets Section for the Year 2006". The Minor Planet Bulletin. 34 (3): 85–91. Bibcode:2007MPBu...34...85P. (pdf[permanent dead link])
